Job Description
Job Description
Job Overview We are looking for an experienced L2/L3 Network & Security Engineer to design, deploy, secure, and optimize high-availability enterprise network infrastructure across corporate offices, data centers, cloud environments, and manufacturing plant networks. Key Responsibilities Design, implement, and maintain enterprise r outing, switching, wireless, LAN, WAN, and SD-WAN infrastructure. Administer and secure Next-Generation Firewalls (NGFW), IPsec VPNs, remote access VPNs, and NAC solutions. Implement network segmentation and isolation between IT and OT networks using firewalls, DMZs, and ACLs. Handle P0/P1 network escalations, complex troubleshooting, packet analysis, and Root Cause Analysis (RCA). Manage core network services including DNS, DHCP, RADIUS/TACACS+, and load balancers. Lead network upgrade and modernization projects and coordinate with ISPs, OEMs, and telecom vendors. Maintain network topology diagrams, DR frameworks, and technical SOPs. Mentor L1/L2 network engineering teams. Technical Skills Required Strong expertise in BGP, OSPF, STP, HSRP/VRRP, VLANs, Link Aggregation, and SVL. Hands-on experience with Cisco, Fortinet, Aruba, or equivalent networking technologies. Advanced experience with enterprise firewalls such as FortiGate, Palo Alto, or SonicWall. Hands-on experience with SD-WAN and cloud connectivity, including AWS/Azure, ExpressRoute, and VPNs. Experience with enterprise Wi-Fi site planning, heat mapping, and Wireless LAN Controllers (WLC). Strong troubleshooting and network security skills, including Wireshark/packet analysis. Qualifications & Preferred Certifications Education: B.E./B.Tech/BCA/MCA/B.Sc. IT or any graduate. Preferred Certifications : CCNA, CCNP, or SonicWall certifications.